diff --git a/net/Makefile b/net/Makefile
index cbbbe6d..7ed1970 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -57,7 +57,8 @@
 ifneq ($(CONFIG_DCB),)
 obj-y				+= dcb/
 endif
-obj-y				+= ieee802154/
+obj-$(CONFIG_6LOWPAN)		+= 6lowpan/
+obj-$(CONFIG_IEEE802154)	+= ieee802154/
 obj-$(CONFIG_MAC802154)		+= mac802154/
 
 ifeq ($(CONFIG_NET),y)